CN210154409U - Round block hole type silicon carbide heat exchanger - Google Patents

Round block hole type silicon carbide heat exchanger Download PDF

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Publication number
CN210154409U
CN210154409U CN201921118460.9U CN201921118460U CN210154409U CN 210154409 U CN210154409 U CN 210154409U CN 201921118460 U CN201921118460 U CN 201921118460U CN 210154409 U CN210154409 U CN 210154409U
Authority
CN
China
Prior art keywords
cover plate
upper cover
casing
silicon carbide
heat exchanger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921118460.9U
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Chinese (zh)
Inventor
冯圣君
章钱
蔡远航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG SANSHENG GRAPHITE EQUIPMENT TECHNOLOGY Co Ltd
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NANTONG SANSHENG GRAPHITE EQUIPMENT TECHNOLOGY Co Ltd
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Application filed by NANTONG SANSHENG GRAPHITE EQUIPMENT TECHNOLOGY Co Ltd filed Critical NANTONG SANSHENG GRAPHITE EQUIPMENT TECHNOLOGY Co Ltd
Priority to CN201921118460.9U priority Critical patent/CN210154409U/en
Application granted granted Critical
Publication of CN210154409U publication Critical patent/CN210154409U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a circle block cellular type carborundum heat exchanger, including casing, upper cover plate and lower cover plate, fixedly connected with barrel and barrel cup joint the one end at the casing on the terminal surface of upper cover plate, barrel and casing flange joint, upper cover plate end flange joint is kept away from with the casing to the lower cover plate, the inside of casing and barrel is equipped with carborundum heat transfer piece, be equipped with the through-hole on upper cover plate and the lower cover plate, carborundum heat transfer piece's both ends are equipped with upper cover head and low head respectively, upper cover plate and low head pass the through-hole of upper cover plate and lower cover plate respectively and compress tightly through upper cover plate and lower cover plate respectively, all be equipped with the material mouth on upper cover head and the low head. The utility model provides a pair of round block cellular type carborundum heat exchanger, the heat transfer is effectual, long service life, small.

Description

Round block hole type silicon carbide heat exchanger
Technical Field
The utility model relates to a heat exchanger field, in particular to round block cellular type carborundum heat exchanger.
Background
The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, and plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production. Wherein, the metal heat exchanger has poor corrosion resistance and short service life. The graphite heat exchanger in the nonmetal heat exchanger has the defects of brittle material, low strength, weak high-temperature and high-pressure resistance, poor corrosion resistance effect on strong acid and inorganic matters, and porcelain explosion phenomenon easily generated in an enamel heat exchanger in a rapid cooling and rapid heating state. The silicon carbide tube type heat exchanger is easy to generate phenomena such as sealing failure and the like in the using process, and the using temperature of the silicon carbide tube type heat exchanger cannot be too high because of being limited by the material of the tube plate. Therefore, a new heat exchanger with strong corrosion resistance and high temperature resistance is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a round block cellular type carborundum heat exchanger, its compact structure, it is corrosion-resistant, long service life, convenient popularization.
In order to achieve the above object, the utility model adopts the following technical scheme:
a round block hole type silicon carbide heat exchanger comprises a shell, an upper cover plate and a lower cover plate, wherein a cylinder body is fixedly connected to one end face of the upper cover plate and is sleeved at one end of the shell, the cylinder body is connected with a shell flange, the lower cover plate is connected with the shell through a flange far away from the upper cover plate, silicon carbide heat exchange blocks are arranged inside the shell and the cylinder body, gaps are reserved between the silicon carbide heat exchange blocks and the shell and the cylinder body, through holes are formed in the upper cover plate and the lower cover plate, an upper sealing head and a lower sealing head are respectively arranged at two ends of the silicon carbide heat exchange blocks, the upper sealing head and the lower sealing head respectively penetrate through the through holes of the upper cover plate and the lower cover plate and are respectively pressed through the upper cover plate and the lower cover plate, material ports are respectively formed in the upper sealing head and the lower sealing head, and transverse baffle plates;
the cooling water inlet communicated with the inside of the shell is formed in the end portion and the side face, close to the upper cover plate, of the shell, the emptying port communicated with the inside of the barrel is formed in the upper cover plate, the emptying port communicated with the inside of the shell is formed in the lower cover plate, and the elastic lengthening device is arranged between the upper cover plate and the shell.
As an improvement, the elastic lengthening device comprises a spring bin arranged on the outer side of the shell and a threaded column, wherein the two ends of the threaded column penetrate through the upper cover plate and the spring bin respectively, the end, penetrating through the upper cover plate, of the threaded column is provided with a first locking nut, the threaded column penetrates through the flange structures of the shell and the barrel, a spring is arranged in the spring bin and sleeved on the threaded column, and the threaded column penetrates through the end of the spring bin and is provided with a second locking nut.
As an improvement, a stop block is arranged between the threaded column and the flange structure of the shell.
As an improvement, the silicon carbide heat exchange block is cylindrical.
As an improvement, the upper end socket and the lower end socket are made of silicon carbide.
As an improvement, a sealing ring is arranged between the shell and the cylinder body.
As an improvement, the outer sides of the emptying port and the emptying port are respectively provided with a detachable sealing head.
The utility model has the advantages that:
the silicon carbide material used in the utility model can work normally at the high temperature of more than 1000 ℃, has stronger corrosion resistance, can resist strong acid (such as sulfuric acid, hydrofluoric acid, nitric acid, hydrochloric acid and the like) and strong alkali, halogenated compound, bromine, salt solution and other organic compounds. The silicon carbide is high in strength, the strength is second only to diamond, the silicon carbide material is wear-resistant and can bear media with high flow rate, and the heat conductivity of the silicon carbide material is high, so that the heat exchange area of the silicon carbide heat exchanger is smaller than that of other material heat exchangers under the same heat exchange effect, the size of equipment is smaller, and the operation is easier. The silicon carbide heat exchanger has the advantages of high pore channel smoothness, difficult scaling, easy cleaning and long service life.
The lower extreme of upper cover plate is the barrel, carries out radial seal through sealing washer and casing, wraps up whole carborundum head (upper cover and low head) in the casing, has further improved the heat transfer effect, and elasticity is mended long device and is played the automatic compensation effect of expend with heat and contract with cold, and the spring adopts inversion structure, can reduce the mounting height of equipment, saves the space of installation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.
As shown in fig. 1, a round block hole type silicon carbide heat exchanger comprises a shell 1, an upper cover plate 2 and a lower cover plate 3, wherein a cylinder 21 is fixedly connected to one end surface of the upper cover plate 2, the cylinder 21 is sleeved at one end of the shell 1, the cylinder 21 is connected with the shell 1 in a flange mode, the lower cover plate 3 is connected with the shell 1 in a flange mode, the end, far away from the upper cover plate 2, of the upper cover plate is far away from the shell 1, a silicon carbide heat exchange block 4 is arranged inside the shell 1 and the cylinder 21, gaps are reserved between the silicon carbide heat exchange block 4 and the shell 1 and the cylinder 21, through holes are formed in the upper cover plate 2 and the lower cover plate 3, an upper seal head 5 and a lower seal head 6 are respectively arranged at two ends of the silicon carbide heat exchange block 4, the upper seal head 5 and the lower seal head 6 respectively penetrate through the through holes of the upper cover plate 2 and the lower cover plate 3 and respectively compress material holes through the upper cover plate 2 and the lower cover plate 3, heat 42;
be equipped with the cooling water outlet 8 with the inside intercommunication of casing 1 on casing 1 keeps away from the tip and the side of upper cover plate 2, casing 1 is close to and is equipped with the cooling water entry 22 with the inside intercommunication of casing 1 on the tip and the side of upper cover plate 2, be equipped with the drain 23 with the inside intercommunication of barrel 21 on the upper cover plate 2, be equipped with the drain 31 with the inside intercommunication of casing 1 on the apron 3 down, be equipped with elasticity benefit length device 9 between upper cover plate 2 and the casing 1.
The elastic lengthening device 9 comprises a spring bin 91 arranged on the outer side of the shell 1 and a threaded column 92, wherein two ends of the threaded column 92 penetrate through the upper cover plate 2 and the spring bin 91 respectively, the end part, penetrating through the upper cover plate 2, of the threaded column 92 is provided with a first locking nut 96, the threaded column 92 penetrates through flange structures of the shell 1 and the barrel 21, a spring 93 is arranged in the spring bin 91, the spring 93 is sleeved on the threaded column 92, and the threaded column 92 penetrates through the end of the spring bin 91 and is provided with a second locking nut 95.
A stop 94 is provided between the threaded post 92 and the flange structure of the housing 1.
The silicon carbide heat exchange block 4 is cylindrical.
The upper end enclosure 5 and the lower end enclosure 6 are made of silicon carbide.
A sealing ring 10 is arranged between the shell 1 and the cylinder 21.
And detachable sealing heads 11 are arranged on the outer sides of the emptying port 23 and the cleaning port 31.
In the device use, sealed head 11 seals drain 23 and row clean mouth 31 (threaded connection), get into the cooling water from cooling water entry 22, get into the material from material mouth 7 of upper cover 5, the material discharges toward material mouth 7 of lower cover 6 through longitudinal channel 42 (longitudinal baffle plate 42 and material mouth 7 intercommunication), longitudinal baffle plate 42 and transverse baffle plate 41 circulate the material, the cooling water gets into through cooling water entry 22, leave the space between carborundum heat transfer piece 4 and casing 1 and barrel 21 and discharge toward cooling water export 8 and carry out and with the material heat transfer, after the heat transfer finishes, open drain 23 and arrange clean mouth 31 on the sealed head 11 and discharge the cooling water of leaving behind from row clean mouth 31.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a round block cellular type carborundum heat exchanger, its characterized in that, includes casing (1), upper cover plate (2) and lower cover plate (3), fixedly connected with barrel (21) and barrel (21) cup joint the one end at casing (1) on the terminal surface of upper cover plate (2), barrel (21) and casing (1) flange joint, upper cover plate (2) end flange joint is kept away from with casing (1) to lower cover plate (3), the inside of casing (1) and barrel (21) is equipped with carborundum heat transfer piece (4) and leaves the space between casing (1) and barrel (21), be equipped with the through-hole on upper cover plate (2) and lower cover plate (3), the both ends of carborundum heat transfer piece (4) are equipped with upper cover (5) and lower head (6) respectively, upper cover plate (5) and lower head (6) pass the through-hole of upper cover plate (2) and lower cover plate (3) respectively and pass through upper cover plate (2) and lower cover plate (3) respectively and lower cover plate (2) respectively (3) Compressing, wherein material ports (7) are respectively arranged on the upper end enclosure (5) and the lower end enclosure (6), and transverse baffle plates (41) and longitudinal baffle plates (42) which are vertically staggered in relative positions are arranged on the silicon carbide heat exchange block (4);
be equipped with cooling water outlet (8) with the inside intercommunication of casing (1) on the tip and the side that upper cover plate (2) were kept away from in casing (1), be equipped with cooling water inlet (22) with the inside intercommunication of casing (1) on the tip and the side that casing (1) is close to upper cover plate (2), be equipped with drain (23) with the inside intercommunication of barrel (21) on upper cover plate (2), be equipped with clean mouth (31) of row with the inside intercommunication of casing (1) on apron (3) down, be equipped with elasticity benefit long mounting (9) between upper cover plate (2) and casing (1).
2. A round block hole silicon carbide heat exchanger according to claim 1, wherein: elasticity is mended long device (9) and is passed the screw thread post (92) of upper cover plate (2) and spring chamber (91) respectively including spring chamber (91) and the both ends that set up in casing (1) outside, the tip that upper cover plate (2) were passed in screw thread post (92) is equipped with lock nut (96), the flange structure of casing (1) and barrel (21) is passed in screw thread post (92), be equipped with spring (93) and spring (93) cup joint on screw thread post (92) in spring chamber (91), screw thread post (92) are passed spring chamber (91) end and are equipped with lock nut two (95).
3. A round block hole silicon carbide heat exchanger according to claim 2, wherein: and a stop block (94) is arranged between the threaded column (92) and the flange structure of the shell (1).
4. A round block hole silicon carbide heat exchanger according to claim 1, wherein: the silicon carbide heat exchange block (4) is cylindrical.
5. A round block hole silicon carbide heat exchanger according to claim 1, wherein: the upper end enclosure (5) and the lower end enclosure (6) are made of silicon carbide.
6. A round block hole silicon carbide heat exchanger according to claim 1, wherein: a sealing ring (10) is arranged between the shell (1) and the cylinder body (21).
7. A round block hole silicon carbide heat exchanger according to claim 1, wherein: the outer sides of the emptying port (23) and the cleaning port (31) are respectively provided with a detachable sealing head (11).
CN201921118460.9U 2019-07-17 2019-07-17 Round block hole type silicon carbide heat exchanger Expired - Fee Related CN210154409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921118460.9U CN210154409U (en) 2019-07-17 2019-07-17 Round block hole type silicon carbide heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921118460.9U CN210154409U (en) 2019-07-17 2019-07-17 Round block hole type silicon carbide heat exchanger

Publications (1)

Publication Number Publication Date
CN210154409U true CN210154409U (en) 2020-03-17

Family

ID=69766175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921118460.9U Expired - Fee Related CN210154409U (en) 2019-07-17 2019-07-17 Round block hole type silicon carbide heat exchanger

Country Status (1)

Country Link
CN (1) CN210154409U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110243225A (en) * 2019-07-17 2019-09-17 南通三圣石墨设备科技股份有限公司 A kind of circular block pore type silicon carbide heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110243225A (en) * 2019-07-17 2019-09-17 南通三圣石墨设备科技股份有限公司 A kind of circular block pore type silicon carbide heat exchanger
CN110243225B (en) * 2019-07-17 2024-02-13 南通三圣石墨设备科技股份有限公司 Round block hole type silicon carbide heat exchanger

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200317

CF01 Termination of patent right due to non-payment of annual fee